Element block pseudo-element :before generated with transform border 0px rgba(0,0,0,1) solid outline none font-weight normal width 160px line-height 1 display block background text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box padding 20px font-size 16px opacity 1 float none transition cursor default height auto border-radius overflow hidden margin 0px z-index auto position static box-shadow 1px 1px 1px rgba(0,0,0,0.3)